assess swarm stability

1 files changed, 3 insertions, 0 deletions

diff --git a/src/transport/mod.rs b/src/transport/mod.rs
index e8d654d..19c4126 100644
--- a/src/transport/mod.rs
+++ b/src/transport/mod.rs
@@ -139,6 +139,9 @@ pub struct HelloReply {
     /// The `run_id` of the HELLO answered. A reply to a HELLO from an earlier run of the
     /// recipient (delivered late, or queued while it was down) is ignored.
     pub run_id: RunId,
+    /// How long before this HELLO the sender had last heard from the recipient, if ever
+    /// (in milliseconds): tells a restarted node how long it was away.
+    pub away_ms: Option<u64>,
 }
 
 #[derive(Debug, Clone)]